mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-09-27 10:50:04 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 13

Fix various ParamSpec errors in typing (GH-24176)

Browse source 
1. ParamSpec -> TypeVar for ``typing.Concatenate``
2. ParamSpec's call signature should align with its documentation.
Noticed in GH-24169
This commit is contained in:
Ken Jin 2021-01-11 08:11:41 +08:00 • committed by GitHub
parent 81f87bbf9f
commit ace008c531
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
2 changed files with 3 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

4
Doc/library/typing.rst
View file

@ -695,10 +695,10 @@ These can be used as types in annotations using ``[]``, each having a unique syn
from collections.abc import Callable from collections.abc import Callable
from threading import Lock from threading import Lock
from typing import Any, Concatenate, ParamSpec from typing import Any, Concatenate, ParamSpec, TypeVar
P = ParamSpec('P') P = ParamSpec('P')
R = ParamSpec('R') R = TypeVar('R')
# Use this lock to ensure that only one thread is executing a function # Use this lock to ensure that only one thread is executing a function
# at any time. # at any time.

2
Lib/typing.py
View file

@ -779,7 +779,7 @@ class ParamSpec(_Final, _Immutable, _TypeVarLike, _root=True):
args = object() args = object()
kwargs = object() kwargs = object()
def __init__(self, name, bound=None, covariant=False, contravariant=False): def __init__(self, name, *, bound=None, covariant=False, contravariant=False):
self.__name__ = name self.__name__ = name
super().__init__(bound, covariant, contravariant) super().__init__(bound, covariant, contravariant)
try: try: